3 papers
math.OC2025
Optimal Partition for Multi-Type Queueing System
Shengyu Cao, Simai He, Zizhuo Wang +1
We study an optimal server partition and customer assignment problem for an uncapacitated FCFS queueing system with heterogeneous types of customers. Each type of customers is asso…
cs.LG2025
Learning to Select and Rank from Choice-Based Feedback: A Simple Nested Approach
Junwen Yang, Yifan Feng
We study a ranking and selection problem of learning from choice-based feedback with dynamic assortments. In this problem, a company sequentially displays a set of items to a popul…
math.OC2024
A Behavioral Model for Exploration vs. Exploitation: Theoretical Framework and Experimental Evidence
Jingying Ding, Yifan Feng, Ying Rong
How do people navigate the exploration-exploitation (EE) trade-off when making repeated choices with unknown rewards? We study this question through the lens of multi-armed bandit…